.referrerBox{
    background-color: #fff;
    height: 50px;
    line-height: 50px;
    box-sizing: border-box;
    font-size: 16px;
    color: #666;
    margin-bottom:5px;
    border-radius: 6px;
}
.referrerBox span{
    margin-left: 30px;
}